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Study identifier: NCT05501704 Synced from ClinicalTrials.gov · July 28, 2026
● Recruiting

ETHAN - ET for Male BC

Condition: Male Breast Cancer · Hormone Receptor-positive Breast Cancer · Hormone Receptor Negative Breast Carcinoma  ·  Sponsor: Jose Pablo Leone

PhasePhase 2
Planned participants60
Who can joinMale, 18 Years to no upper limit
Healthy volunteersNo

About this study

This research study is looking to see how well male breast cancer responds to preoperative treatment with endocrine therapy and which endocrine therapy regimen is the most effective treatment for male breast cancer. The drugs used in this study are: * Tamoxifen * Anastrozole * Degarelix * Abemaciclib

This description comes directly from the study's public registry record.

Talk to the study team

Jose Pablo Leone, MD  ·  617-789-2903  ·  josep_leone@dfci.harvard.edu

Always discuss trial participation with your own doctor first.

Locations (8)

Georgetown University Medical CenterWashington D.C., District of Columbia, United StatesRecruiting
Dana Farber Cancer InstituteBoston, Massachusetts, United StatesRecruiting
Mayo ClinicRochester, Minnesota, United StatesRecruiting
UNC Lineberger Comprehensive Cancer CenterChapel Hill, North Carolina, United StatesRecruiting
University of Pennsylvania, Abramson Cancer CenterPhiladelphia, Pennsylvania, United StatesRecruiting
University of Pittsburgh Cancer InstitutePittsburgh, Pennsylvania, United StatesRecruiting
Vanderbilt Cancer CenterNashville, Tennessee, United StatesRecruiting
M. D. Anderson Cancer Center at University of TexasHouston, Texas, United StatesRecruiting

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Source record: clinicaltrials.gov/study/NCT05501704